CN108593327A - A kind of casing-head gas anchor testing platform - Google Patents
A kind of casing-head gas anchor testing platform Download PDFInfo
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- CN108593327A CN108593327A CN201810670751.2A CN201810670751A CN108593327A CN 108593327 A CN108593327 A CN 108593327A CN 201810670751 A CN201810670751 A CN 201810670751A CN 108593327 A CN108593327 A CN 108593327A
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- Prior art keywords
- communicating pipe
- gas anchor
- casing
- gas
- connection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
Abstract
The present invention relates to a kind of casing-head gas anchor testing platforms, belong to casing-head gas anchor testing equipment technical field.It is made of experimental wwll cylinder, supporting rack, air compressor machine, air accumulator, fluid reservoir, overflow tank and gas-liquid separator, experimental wwll cylinder is housed on supporting rack, the bottom of experimental wwll cylinder is provided with communicating pipe A and communicating pipe B by communicating valve, communicating pipe A is connected to through air accumulator with air compressor machine, and communicating pipe B is connected to through centrifugal pump A with fluid reservoir.When the casing-head gas anchor testing working platform, experimental wwll cylinder can be tilted in 90 degree of ranges or stands, and the gas anchor working condition in inclined shaft, horizontal well state is thus simulated, to analyze degassing efficiency of the gas anchor product under corresponding state.Solving existing testing equipment cannot be tested in differing tilt angles, and have that installation operation is very complicated and the problem of time-consuming and laborious deficiency, can provide science, accurate foundation to oil field gas anchor Optimal improvements.
Description
Technical field
The present invention relates to a kind of casing-head gas anchor testing platforms, belong to casing-head gas anchor testing equipment technical field.
Background technology
Oil field gas anchor can separate portion gas before underground multiphase medium enters oil well pump, to reduce gas to taking out
The influence of oil pump improves pump efficiency.Therefore the working condition to inclined shaft, horizontal well gas anchor is needed to study, to analyze gas anchor production
Degassing efficiency of the product under corresponding state.But since existing testing equipment cannot be tested in differing tilt angles, and deposit
The deficiency for having installation operation very complicated and time-consuming and laborious, therefore, it is necessary to which different angle gas anchor work can be carried out by researching and developing one kind
Make the test of state, and gas supply, liquid supply rate can be adjusted flexibly, and then analyze the degassing efficiency of gas anchor product, is conducive to casing-head gas
The test platform of anchor Optimal improvements.
Invention content
It is an object of the invention to：It is simple in structure, easy to operation to provide one kind, during experiment,
Experimental wwll cylinder can be tilted in 90 degree of ranges or stands, and thus simulates the gas anchor work shape in inclined shaft, horizontal well state
Condition, to analyze degassing efficiency of the gas anchor product under corresponding state；Solve existing testing equipment cannot differing tilt angles into
Row test, and have that installation operation is very complicated and the problem of time-consuming and laborious deficiency, to the offer of oil field gas anchor Optimal improvements
The casing-head gas anchor testing platform of science, accurate foundation.
The technical scheme is that：
A kind of casing-head gas anchor testing platform, it is gentle by experimental wwll cylinder, supporting rack, air compressor machine, air accumulator, fluid reservoir, overflow tank
Liquid/gas separator is constituted, it is characterised in that：Experimental wwll cylinder is housed, the bottom of experimental wwll cylinder is provided with company by communicating valve on supporting rack
Siphunculus A and communicating pipe B, communicating pipe A are connected to through air accumulator with air compressor machine, and communicating pipe B is connected to through centrifugal pump A with fluid reservoir, liquid storage
Tank is connected to through branch pipe A and centrifugal pump B with the gas-liquid separator being placed on electronic weighing scale A, and the communicating pipe B of communicating valve side passes through branch
Pipe B and communicating pipe C are connected to with the overflow tank being placed on electronic weighing scale B, and overflow tank is connected to branch pipe A, are set at the top of experimental wwll cylinder
It is equipped with evacuated tube B, evacuated tube B is connected to by communicating pipe D with gas-liquid separator.
It is provided with evacuated tube A on the gas-liquid separator, safety valve and emptying is equipped with by three-way connection on evacuated tube A
Ball valve empties and flowmeter is housed on the evacuated tube A of ball valve front end.
It is provided with trimmer valve on branch pipe A between fluid reservoir and centrifugal pump A.
Equipped with pressure sensor, safety valve and emptying ball valve on the evacuated tube B.
It is provided with solenoid valve and pressure gauge on communicating pipe D.
The supporting rack is made of chassis and stand, coaster is housed by sliding rail on chassis, on the chassis of sliding rail one end
It is fixed with stand, sliding block is slidably fitted in stand, experimental wwll cylinder is housed, one end of experimental wwll cylinder passes through between coaster and sliding block
Axis pin is connect with coaster, and the other end of experimental wwll cylinder is connect by axis pin with sliding block.
The stand bottom side is provided with hoist engine A, is provided with pulley blocks at the top of stand, hoist engine A passes through elevator
Rope is connect around pulley blocks with sliding block.
The chassis end is fixed with hoist engine B, and hoist engine B is connect by traction rope with coaster.
The experimental wwll cylinder is made of outer housing and gas anchor, and outer housing is obturator, and outer housing internal thread is equipped with gas
Anchor, gas anchor are connected to communicating pipe A and communicating pipe B respectively, and evacuated tube B is connected to outer housing.
It is an advantage of the invention that：
The casing-head gas anchor testing platform structure is simple, and manufacture is low with operating cost, low energy consumption, and when work, experimental wwll cylinder passes through cunning
Vehicle and sliding block are mounted on supporting rack, under the action of hoist engine A and hoist engine B, experimental wwll cylinder can be made in 90 degree of range introversions
It tiltedly or stands, the gas anchor working condition in inclined shaft, horizontal well state is thus simulated, to analyze gas anchor product under corresponding state
Degassing efficiency.Solving existing testing equipment cannot be tested in differing tilt angles, and it is very numerous to have installation operation
The problem of trivial and time-consuming and laborious deficiency, the casing-head gas anchor testing platform, can by centrifugal pump and fluid reservoir, air compressor machine and air accumulator
Be adjusted flexibly gas supply, liquid supply rate, and then analyze the degassing efficiency of gas anchor product, oil field gas anchor Optimal improvements can be provided science,
Accurate foundation.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the scheme of installation of the experimental wwll cylinder of the present invention.
In figure：1, experimental wwll cylinder, 2, air compressor machine, 3, air accumulator, 4, fluid reservoir, 5, overflow tank, 6, gas-liquid separator, 7, even
Port valve, 8, communicating pipe A, 9, communicating pipe B, 10, flowmeter, 11, ball valve, 12, centrifugal pump A, 13, branch pipe A, 14, centrifugal pump B, 15,
Electronic weighing scale A, 16, evacuated tube A, 17, safety valve, 18, emptying ball valve, 19, branch pipe B, 20, communicating pipe C, 21, electronic weighing scale B, 22, slow
Rush valve, 23, evacuated tube B, 24, communicating pipe D, 25, pressure sensor, 26, pressure gauge, 27, chassis, 28, stand, 29, coaster,
30, hoist engine B, 31, traction rope, 32, sliding block, 33, hoist engine A, 34, pulley blocks, 35, lift rope, 36, solenoid valve.
Specific implementation mode
The casing-head gas anchor testing platform is by experimental wwll cylinder 1, supporting rack, air compressor machine 2, air accumulator 3, fluid reservoir 4, overflow tank 5
It is constituted with gas-liquid separator 6, experimental wwll cylinder 1 is housed, the bottom of experimental wwll cylinder 1 is provided with connection by communicating valve 7 on supporting rack
Pipe A8 and communicating pipe B9.Communicating pipe A8 is connected to through air accumulator 3 with air compressor machine 2, the communicating pipe A8 between air accumulator 3 and communicating valve 7
It is upper that flowmeter 10 is housed, ball valve 11, communicating pipe A8, air accumulator 3 and 2 structure of air compressor machine are housed on communicating pipe A8 of 10 both sides of flowmeter
At gas supply mechanism, to feed experiment gas at the trial.
Communicating pipe 9B is connected to through centrifugal pump A12 with fluid reservoir 4, is filled on communicating pipe 9B between centrifugal pump A12 and communicating valve 7
There is flowmeter 10, ball valve 11 is housed on communicating pipe 9B of 10 both sides of flowmeter.
Fluid reservoir 4 is connected to through branch pipe A13 and centrifugal pump B14 with the gas-liquid separator 6 being placed on electronic weighing scale A 15, centrifugation
For pump B14 for the liquid in gas-liquid separator 6 to be injected into fluid reservoir 4, the purpose of electronic weighing scale A 15 is to gas-liquid separator 6
Interior liquid is measured.Gas-liquid separator 6 is commercial product, is provided with evacuated tube A16 on gas-liquid separator 6, will detach
The gas gone out directly empties, by three-way connection equipped with safety valve 17 and emptying ball valve 18 on evacuated tube A16, before emptying ball valve 18
Flowmeter 10 is housed on the evacuated tube A16 at end.It is provided with trimmer valve 22 on branch pipe A between fluid reservoir 4 and centrifugal pump A12, with
To fluid pressure into row buffering, pressure pulse fluctuation is reduced.Centrifugal pump A12, fluid reservoir 4, centrifugal pump B14 and gas-liquid separator 6
Liquid supplying device is constituted, to feed experiment liquid in experiment work.
By branch pipe B19 and communicating pipe C20 and it is placed on overflowing on electronic weighing scale B 21 on communicating pipe B9 of 7 side of communicating valve
It flows tank 5 to be connected to, electronic weighing scale B 21 is used to measure the liquid in overflow tank 5；Overflow tank 5 is connected to branch pipe A13, will be in overflow tank 5
Liquid reflux enter in gas-liquid separator 6 or fluid reservoir 4.
It is provided with evacuated tube B23 at the top of experimental wwll cylinder, evacuated tube B23 is connected to by communicating pipe D24 with gas-liquid separator 6.
Equipped with pressure sensor 25, safety valve 17 and emptying ball valve 18 on evacuated tube B23.36 He of solenoid valve is provided on communicating pipe D24
Pressure gauge 26.The gas-liquid mixture that solenoid valve 36 is discharged for 1 top of Control experiment pit shaft, pressure gauge 26 monitor gas-liquid separator
Pressure in 6.When hypertonia in gas-liquid separator 6, safety valve 17 can remove pressure, protect equipment.
The supporting rack of the casing-head gas anchor testing platform is made of chassis 27 and stand 28, by sliding rail equipped with cunning on chassis 27
Vehicle 29,27 end of chassis are fixed with hoist engine B30, and hoist engine B30 is connect by traction rope 31 with coaster 29.
It is fixed with stand 28 on the chassis 27 of sliding rail one end, sliding block 32,28 bottom one of stand are slidably fitted in stand 28
Side is provided with hoist engine A33, and 28 top of stand is provided with pulley blocks 34, hoist engine A33 by lift rope 35 around 34 groups of pulley with
Sliding block 32 connects.
Experimental wwll cylinder 1 is housed between coaster 29 and sliding block 32, one end of experimental wwll cylinder 1 is connect by axis pin with coaster 29,
The other end of experimental wwll cylinder 1 is connect by axis pin with sliding block 32.When work, under the action of hoist engine A33 and hoist engine B30,
The moving left and right on chassis 27 by coaster 29 of experimental wwll cylinder 1 can make examination by the moving up and down in stand 28 of sliding block 32
Test pit shaft 90 degree of ranges it is tilted or stand, thus simulate the gas anchor working condition in inclined shaft, horizontal well state, with analysis
Degassing efficiency of the gas anchor product under corresponding state.
The experimental wwll cylinder 1 of the casing-head gas anchor testing platform is made of outer housing and gas anchor, and outer housing is obturator, outer housing
Internal thread is equipped with gas anchor, and gas anchor is connected to communicating pipe A8 and communicating pipe B9 respectively, and evacuated tube B23 is connected to outer housing.
By centrifugal pump A12,6 structure of fluid reservoir 4, centrifugal pump B14 and gas-liquid separator when the casing-head gas anchor testing working platform
At liquid supplying device, the test(ing) liquid in gas-liquid separator 6 is pumped into fluid reservoir 4 first by centrifugal pump B14, then by centrifuging
Pump A12 is pumped by being pumped into communicating pipe B9 in experimental wwll cylinder 1, and the liquid amount of being pumped into is controlled by the flowmeter 10 on communicating pipe 9B
System.Due to passing through branch pipe B19 and communicating pipe C20 and the overflow being placed on electronic weighing scale B 21 on communicating pipe B9 of 7 side of communicating valve
Tank 5 is connected to, during experiment, after pilot valve take-off on gas anchor, you can by liquid storage（Oil）Overflow tank is flowed into through communicating pipe C20
5, and the overflow liquid in overflow tank 5 is measured by electronic weighing scale B 21.
The casing-head gas anchor testing platform is fed experiment with the gas supply mechanism that air compressor machine 2 is constituted and is used by communicating pipe A8, air accumulator 3
Gas.The gas amount of being pumped into is controlled by the flowmeter 10 on communicating pipe A8.Gas enters rear and entrance in experimental wwll cylinder 1
Liquid mixes, then after gas anchor degasification in experimental wwll cylinder 1, and fluid reservoir 4 is returned to after detaching gas by gas-liquid separator 6.It is testing
Liquid phase medium is Ke Xunhuanliyong in the process.To the flow of the obliquity of 1 different angle of experimental wwll cylinder acquisition, pressure during experiment
Power, gas supply, liquid supply rate, and reflux data be computed after, you can obtain the degassing efficiency of gas anchor product, thus can be to oil field gas anchor
Optimal improvements provide science, accurate foundation.
Claims (9)
1. a kind of casing-head gas anchor testing platform, it is by experimental wwll cylinder（1）, supporting rack, air compressor machine（2）, air accumulator（3）, fluid reservoir
（4）, overflow tank（5）And gas-liquid separator（6）It constitutes, it is characterised in that：Experimental wwll cylinder is housed on supporting rack（1）, experimental wwll cylinder
（1）Bottom pass through communicating valve（7）It is provided with communicating pipe A（8）With communicating pipe B（9）, communicating pipe A（8）Through air accumulator（3）With sky
Press（2）Connection, communicating pipe B（9）Through centrifugal pump A（12）With fluid reservoir（4）Connection, fluid reservoir（4）Through branch pipe A（13）And centrifugation
Pump B（14）Be placed on electronic weighing scale A（15）On gas-liquid separator（6）Connection, communicating valve（7）The communicating pipe B of side（9）Pass through
Branch pipe B（19）With communicating pipe C（20）Be placed on electronic weighing scale B（21）On overflow tank（5）Connection, overflow tank（5）With branch pipe A
（13）Connection, experimental wwll cylinder（1）Top is provided with evacuated tube B（23）, evacuated tube B（23）Pass through communicating pipe D（24）With gas-liquid point
From device（6）Connection.
2. a kind of casing-head gas anchor testing platform according to claim 1, it is characterised in that：The gas-liquid separator（6）
On be provided with evacuated tube A（16）, evacuated tube A（16）It is upper that safety valve is equipped with by three-way connection（17）With emptying ball valve（18）, row
Empty ball valve（18）The evacuated tube A of front end（16）It is upper that flowmeter is housed（10）.
3. a kind of casing-head gas anchor testing platform according to claim 1, it is characterised in that：Fluid reservoir（4）With centrifugal pump A
（12）Between branch pipe A（13）On be provided with trimmer valve（22）.
4. a kind of casing-head gas anchor testing platform according to claim 1, it is characterised in that：The evacuated tube B（23）On
Equipped with pressure sensor（25）, safety valve（17）With emptying ball valve（18）.
5. a kind of casing-head gas anchor testing platform according to claim 1, it is characterised in that：The communicating pipe D（24）On
It is provided with solenoid valve（36）And pressure gauge（26）.
6. a kind of casing-head gas anchor testing platform according to claim 1, it is characterised in that：The supporting rack is by chassis
（27）And stand（28）It constitutes, chassis（27）It is upper that coaster is equipped with by sliding rail（29）, the chassis of sliding rail one end（27）On be fixed with
Stand（28）, stand（28）On be slidably fitted with sliding block（32）, coaster（29）With sliding block（32）Between be equipped with experimental wwll cylinder（1）,
Experimental wwll cylinder（1）One end pass through axis pin and coaster（29）Connection, experimental wwll cylinder（1）The other end pass through axis pin and sliding block（32）
Connection.
7. a kind of casing-head gas anchor testing platform according to claim 6, it is characterised in that：The stand（28）Bottom one
Side is provided with hoist engine A（33）, stand（28）Top is provided with pulley blocks（34）, hoist engine A（33）Pass through lift rope（35）Around
Pulley blocks（34）With sliding block（32）Connection.
8. a kind of casing-head gas anchor testing platform according to claim 6, it is characterised in that：The chassis（27）End is solid
Equipped with hoist engine B（30）, hoist engine B（30）Pass through traction rope（31）With coaster（29）Connection.
9. a kind of casing-head gas anchor testing platform according to claim 1 or 6, it is characterised in that：The experimental wwll cylinder（1）
Be made of outer housing and gas anchor, outer housing is obturator, and outer housing internal thread is equipped with gas anchor, gas anchor respectively with communicating pipe A（8）
With communicating pipe B（9）Connection, evacuated tube B（23）It is connected to outer housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810670751.2A CN108593327A (en) | 2018-06-26 | 2018-06-26 | A kind of casing-head gas anchor testing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810670751.2A CN108593327A (en) | 2018-06-26 | 2018-06-26 | A kind of casing-head gas anchor testing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108593327A true CN108593327A (en) | 2018-09-28 |
Family
ID=63634477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810670751.2A Withdrawn CN108593327A (en) | 2018-06-26 | 2018-06-26 | A kind of casing-head gas anchor testing platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN108593327A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881154A (en) * | 2010-07-05 | 2010-11-10 | 西南石油大学 | Mechanical oil recovery testing platform |
| CN204028057U (en) * | 2014-09-02 | 2014-12-17 | 东北石油大学 | The air and liquid twophase flow experiment device that pipeline can tilt arbitrarily |
| CN104776971A (en) * | 2015-04-08 | 2015-07-15 | 长江大学 | Visualization experiment device for liquid and sand carrying of gas flow |
| CN106014373A (en) * | 2016-06-30 | 2016-10-12 | 西安石油化工科技装备公司 | Mobile multifunctional single well metering device |
| CN107246262A (en) * | 2017-04-11 | 2017-10-13 | 西南石油大学 | A kind of leakage amount detecting device and method for simulating oil well pump working environment |
| US20180171732A1 (en) * | 2016-12-20 | 2018-06-21 | Guangzhou Institute Of Energy Conversion, Chinese Academy Of Sciences | Experimental device and method used for polyphase separation of natural gas hydrate drilling fluid |
| CN208596047U (en) * | 2018-06-26 | 2019-03-12 | 长江大学 | A kind of casing-head gas anchor testing platform |
-
2018
- 2018-06-26 CN CN201810670751.2A patent/CN108593327A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881154A (en) * | 2010-07-05 | 2010-11-10 | 西南石油大学 | Mechanical oil recovery testing platform |
| CN204028057U (en) * | 2014-09-02 | 2014-12-17 | 东北石油大学 | The air and liquid twophase flow experiment device that pipeline can tilt arbitrarily |
| CN104776971A (en) * | 2015-04-08 | 2015-07-15 | 长江大学 | Visualization experiment device for liquid and sand carrying of gas flow |
| CN106014373A (en) * | 2016-06-30 | 2016-10-12 | 西安石油化工科技装备公司 | Mobile multifunctional single well metering device |
| US20180171732A1 (en) * | 2016-12-20 | 2018-06-21 | Guangzhou Institute Of Energy Conversion, Chinese Academy Of Sciences | Experimental device and method used for polyphase separation of natural gas hydrate drilling fluid |
| CN107246262A (en) * | 2017-04-11 | 2017-10-13 | 西南石油大学 | A kind of leakage amount detecting device and method for simulating oil well pump working environment |
| CN208596047U (en) * | 2018-06-26 | 2019-03-12 | 长江大学 | A kind of casing-head gas anchor testing platform |
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Application publication date: 20180928 |
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| WW01 | Invention patent application withdrawn after publication |